X alone can do a piece of work in 12 days and Y alone in 16 days. X and Y undertook to do it for Rs.6400. With the help of Z, they completed the work in 6 days. How much is to be paid to Z?
A) Rs. 375
B) Rs. 400
C) Rs. 600
D) Rs. 800
Answers
Answered by
3
The Correct option is:-
D) 800
PLS MARK ME AS BRAINLIEST.!!
Similar questions